Debt instrument maturity date extension.

No definition available.

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Namespace Prefix:	dest_
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Period Type:	duration

- Definition

Required minimum amount excess availability of Combined Loan Cap.

+ References

No definition available.

+ Details

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Namespace Prefix:	dest_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Required minimum excess availability of combined loan cap.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum amount borrowed under the credit facility at any time during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow for loan and debt issuance costs.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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- Details

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- Details

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- Details

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Line of Credit - Additional Information (Details) - USD ($)		3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 01, 2018	Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017	Feb. 03, 2018	Mar. 25, 2016
Line Of Credit Facility [Line Items]
Minimum excess availability on Combined Loan Cap		10.00%		10.00%
Minimum amount excess availability on Combined Loan Cap		$ 7,000,000		$ 7,000,000
Payment of financing costs				160,000	$ 268,000
Outstanding borrowings under Credit Facility		7,300,000	$ 4,200,000	7,300,000	4,200,000	$ 8,000,000
Letters of credit		7,327,000	5,827,000	7,327,000	5,827,000
Line of credit availability		$ 19,044,000	$ 14,851,000	$ 19,044,000	$ 14,851,000
Borrowings interest rate		4.13%	3.70%	3.97%	3.31%
Line of credit, outstanding borrowings				$ 16,356,000	$ 8,451,000
Line of credit borrowings during period				$ 27,400,000	$ 15,700,000
Term Loan
Line Of Credit Facility [Line Items]
Loan available for borrowing	$ 25,000,000
Minimum excess availability on Combined Loan Cap	10.00%
Minimum amount excess availability on Combined Loan Cap	$ 7,000,000
Credit Facility Description of Variable Rate Basis				The interest rate on the Term Loan is equal to a LIBOR rate plus 9.0%.
Term Loan \| London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Applicable margin rate	9.00%
Senior Secured Revolving Credit Facility
Line Of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity	$ 50,000,000
Unused line fee under the Credit Facility				0.25%
Credit Facility Description of Variable Rate Basis				The interest rate on outstanding borrowings is equal to, at the Company’s election, either 1) the lender’s base rate plus 0.50% or 2) a LIBOR rate plus 1.0%.
Deferred financing costs						1,280,000
Payment of financing costs						$ 107,000
Senior Secured Revolving Credit Facility \| Base Rate
Line Of Credit Facility [Line Items]
Applicable margin rate				0.50%
Senior Secured Revolving Credit Facility \| London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Applicable margin rate				1.00%
Senior Secured Revolving Credit Facility \| Credit Facility
Line Of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity							$ 70,000,000
Senior Secured Revolving Credit Facility \| Term Loan
Line Of Credit Facility [Line Items]
Line of credit maturity date extension				Jan. 31, 2023